<script setup>
import { artDelChannelService, artGetChannelService } from '@/api/article'
import { Delete, Edit } from '@element-plus/icons-vue'
import { ref } from 'vue'
import ChannelEdit from './components/ChannelEdit.vue'
const channelList = ref([])
const loading = ref(false)
const dialog = ref()


const getChannelList = async () => {
  loading.value = true
  const res = await artGetChannelService()
  channelList.value = res.data
  // channelList.value = []
  loading.value = false
  
}
getChannelList()

const onEditChannel = (row) => {
  dialog.value.open(row)
  
}
const onDelChannel = async(row) => {
  await ElMessageBox.confirm('你确认要删除该分类嘛', '温馨提示', {
    type: 'warning',
    confirmButtonText:'确认',
    cancelButtonText: '取消'
  })
  await artDelChannelService(row.id)
  ElMessage.success('删除成功')
  // 重新渲染
  getChannelList()

}
const onAddChannel = () => {
  dialog.value.open({})
}
const onSuccess = () => {
  getChannelList()

}
</script>
<template>
  <page-container title="文章分类">
    <template #extra>
      <el-button @click="onAddChannel">添加分类</el-button>
    </template>
    <el-table v-loading="loading" :data="channelList" style="width: 100%;">
      <el-table-column type="index" label="序号" width="100"></el-table-column>
      <el-table-column prop="cate_name" label="分类名称"></el-table-column>
      <el-table-column prop="cate_alias" label="分类别名"></el-table-column>
      <el-table-column label="操作" width="150">
        <!-- 作用域插槽 row 就是channelList 的一项  $index 是下标-->
         <template #default="{ row, $index}">
            <el-button type="primary" plain :icon="Edit" circle @click="onEditChannel(row,$index)"></el-button>
            <el-button type="danger"  plain :icon="Delete" circle @click="onDelChannel(row,$index)"></el-button>
         </template>
      </el-table-column>
      <!-- 非空判断 -->
      <template #empty>
        <el-empty description="没有数据"></el-empty>
      </template>
    </el-table>
   <ChannelEdit ref="dialog" @success="onSuccess"></ChannelEdit>
  </page-container>
</template>

<style lang="scss" scoped>

</style>